:root {
  --bg-main: #0a0a0a;
  --bg-panel: #111111;
  --bg-surface: #181818;
  --border-color: #222222;
  --border-focus: #333333;
  --text-main: #f5f5f5;
  --text-muted: #777777;
  --accent: #39a8ff;
  --accent-dim: rgba(57, 168, 255, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  /* Полное отключение стандартного курсора во всей ОС */
  cursor: none !important;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Custom scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--accent) 55%, #333) transparent;
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
*::-webkit-scrollbar-track {
  background: transparent;
  margin: 4px 0;
}
*::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent) 70%, #fff) 0%,
    var(--accent) 45%,
    color-mix(in srgb, var(--accent) 55%, #000) 100%
  );
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent);
}
*::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
  background-clip: padding-box;
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
}
*::-webkit-scrollbar-corner {
  background: transparent;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.sys-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  transition: border-color 0.2s, color 0.2s;
}
.sys-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.sys-btn.alert:hover {
  border-color: #ff4a4a;
  color: #ff4a4a;
}

.sys-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 16px 0;
}

.hidden {
  display: none !important;
}

/* ===== MOBILE FIXES ===== */
html, body {
  max-width: 100%;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 768px) {
  * {
    cursor: auto !important;
  }

  body {
    height: 100dvh;
    width: 100vw;
    overflow: hidden;
  }

  #bg-canvas {
    position: fixed;
  }

  .custom-cursor {
    display: none !important;
  }

  .sys-btn {
    min-height: 42px;
    padding: 10px 14px;
  }

  .login-center-box {
    width: 92vw;
  }

  .input-group {
    width: 100%;
  }

  .input-wrapper {
    width: 100%;
  }

  .input-wrapper input {
    width: 100%;
    font-size: 16px;
  }
}